/Engine/Source/Runtime/CoreUObject/Public/UObject/SparseDelegate.h
NOTE: Do not call this function directly. Instead, call AddUniqueDynamic() which is a macro proxy function that automatically sets the function name string for the caller.
template<class UserClass> void __Internal_AddUniqueDynamic ( UserClass * InUserObject, typename FDelegate::template TMethodPtrResolver< UserClass >::FMethodPtr InMethodPtr, [FName](API\Runtime\Core\UObject\FName) InFunctionName )